<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl"/>
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
    export default {
      name: 'HomeSwiper',
      props:{
        list:Array
      },
      data () {
        return {
          swiperOption: {
            pagination:'.swiper-pagination',
            loop: true,
          },
        }
      },
      computed:{
        showSwiper (){
          return this.list.length
        }
      }
    }
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active     /* 穿透 */
    background: #fff
  .wrapper
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 31.25%            /*保持图片宽高比*/
    background: #eee
    .swiper-img
      width: 100%
</style>
